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United States Aerospace & Defense

Momentus Inc (MNTS)

Track

Over the last 90 days, Momentus Inc. has seen insider buying activity totaling $35,141.01, with two net buying insiders. Notably, Chris Hadfield and Brian Kabot made several purchases. There were no insider sales recorded in this period. The stock has experienced significant positive price movement in the past 90 days.
Stock chart
Ticker: MNTS Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Hadfield Chris
1 purchase — total 14,380 USD
Buy 21 May 2026
Value US$1,298,728.75 | Price 411.28 | Shares 29,963
Buy 20 May 2026
Value US$1,754,252.42 | Price 61.51 | Shares 908
Buy 19 May 2026
Value US$1,403.75 | Price 5.62 | Shares 250
Buy 15 May 2026
Value US$9,998.51 | Price 5.40 | Shares 1,850
Buy 15 May 2026
Value US$7,980.00 | Price 5.32 | Shares 1,500
Sale 1 Dec 2023
Value US$1,040.00 | Price 2.60 | Shares 400
Sale 1 Nov 2023
Value US$1,400.00 | Price 3.50 | Shares 400
Sale 2 Oct 2023
Value US$868.28 | Price 2.17 | Shares 400
Proposed sale 2 Oct 2023
Value US$4,800.00 | Price 4.00 | Shares 1,200
Sale 26 Sep 2023
Value US$2,538.15 | Price 1.91 | Shares 1,327
Sale 26 Sep 2023
Value US$6,373.12 | Price 1.91 | Shares 3,332
Sale 26 Sep 2023
Value US$2,570.67 | Price 1.91 | Shares 1,344
Sale 26 Sep 2023
Value US$13,042.70 | Price 1.91 | Shares 6,819
Sale 26 Sep 2023
Value US$32,902.27 | Price 1.91 | Shares 17,202
Sale 25 Sep 2023
Value US$4,931.33 | Price 2.04 | Shares 2,412
Sale 25 Sep 2023
Value US$12,381.49 | Price 2.04 | Shares 6,056
Sale 25 Sep 2023
Value US$4,992.67 | Price 2.04 | Shares 2,442
Sale 25 Sep 2023
Value US$25,335.44 | Price 2.04 | Shares 12,392
Sale 25 Sep 2023
Value US$63,913.11 | Price 2.04 | Shares 31,261
Sale 22 Sep 2023
Value US$2,500.74 | Price 2.39 | Shares 1,048
Sale 22 Sep 2023
Value US$6,275.71 | Price 2.39 | Shares 2,630
Sale 22 Sep 2023
Value US$2,529.37 | Price 2.39 | Shares 1,060
Sale 22 Sep 2023
Value US$12,840.14 | Price 2.39 | Shares 5,381
Sale 22 Sep 2023
Value US$32,390.28 | Price 2.39 | Shares 13,574
Sale 14 Sep 2023
Value US$20,990.53 | Price 3.36 | Shares 6,255
Sale 14 Sep 2023
Value US$52,692.77 | Price 3.36 | Shares 15,702
Sale 14 Sep 2023
Value US$21,245.57 | Price 3.36 | Shares 6,331
Sale 14 Sep 2023
Value US$107,818.50 | Price 3.36 | Shares 32,129
Sale 14 Sep 2023
Value US$272,004.37 | Price 3.36 | Shares 81,055
Sale 13 Sep 2023
Value US$6,488.98 | Price 4.51 | Shares 1,438
Sale 13 Sep 2023
Value US$16,290.12 | Price 4.51 | Shares 3,610
Sale 13 Sep 2023
Value US$6,570.20 | Price 4.51 | Shares 1,456
Sale 13 Sep 2023
Value US$33,333.84 | Price 4.51 | Shares 7,387
Sale 13 Sep 2023
Value US$84,099.46 | Price 4.51 | Shares 18,637
Sale 12 Sep 2023
Value US$456.59 | Price 5.19 | Shares 88
Sale 12 Sep 2023
Value US$1,141.47 | Price 5.19 | Shares 220
Sale 12 Sep 2023
Value US$461.78 | Price 5.19 | Shares 89
Sale 12 Sep 2023
Value US$2,334.82 | Price 5.19 | Shares 450
Sale 12 Sep 2023
Value US$5,894.14 | Price 5.19 | Shares 1,136
Sale 11 Sep 2023
Value US$1,943.83 | Price 5.57 | Shares 349
Sale 11 Sep 2023
Value US$4,884.63 | Price 5.57 | Shares 877
Sale 11 Sep 2023
Value US$1,971.67 | Price 5.57 | Shares 354
Sale 11 Sep 2023
Value US$9,992.04 | Price 5.57 | Shares 1,794
Sale 11 Sep 2023
Value US$25,208.46 | Price 5.57 | Shares 4,526
Proposed sale 11 Sep 2023
Value US$257,000.00 | Price 5.75 | Shares 44,712
Proposed sale 11 Sep 2023
Value US$104,000.00 | Price 5.84 | Shares 17,810
Proposed sale 9 Sep 2023
Value US$630,000.00 | Price 6.51 | Shares 96,828
Sale 8 Sep 2023
Value US$2,814.22 | Price 5.81 | Shares 484
Sale 8 Sep 2023
Value US$7,064.62 | Price 5.81 | Shares 1,215
Sale 8 Sep 2023
Value US$2,849.10 | Price 5.81 | Shares 490
Sale 8 Sep 2023
Value US$14,449.03 | Price 5.81 | Shares 2,485
Sale 8 Sep 2023
Value US$36,451.10 | Price 5.81 | Shares 6,269
Proposed sale 8 Sep 2023
Value US$1,326,000.00 | Price 211.52 | Shares 6,269
Proposed sale 8 Sep 2023
Value US$103,000.00 | Price 5.85 | Shares 17,596
Proposed sale 8 Sep 2023
Value US$48,624.00 | Price 6.51 | Shares 7,472
Proposed sale 8 Sep 2023
Value US$526,000.00 | Price 5.82 | Shares 90,386
Proposed sale 8 Sep 2023
Value US$250,000.00 | Price 6.51 | Shares 38,381
Proposed sale 8 Sep 2023
Value US$123,000.00 | Price 6.56 | Shares 18,757
Sale 7 Sep 2023
Value US$5,895.80 | Price 6.51 | Shares 906
Sale 7 Sep 2023
Value US$14,811.07 | Price 6.51 | Shares 2,276
Sale 7 Sep 2023
Value US$5,967.38 | Price 6.51 | Shares 917
Sale 7 Sep 2023
Value US$30,298.92 | Price 6.51 | Shares 4,656
Sale 7 Sep 2023
Value US$76,450.11 | Price 6.51 | Shares 11,748
Proposed sale 7 Sep 2023
Value US$50,000.00 | Price 6.61 | Shares 7,563
Sale 1 Sep 2023
Value US$4,381.08 | Price 10.95 | Shares 400
Planned sale 17 Aug 2023
Value US$10,218.89 | Price 0.31 | Shares 33,189
Proposed sale 17 Aug 2023
Value US$10,218.00 | Price 0.31 | Shares 33,189
Sale 1 Aug 2023
Value US$8,410.00 | Price 0.42 | Shares 20,000
Sale 3 Jul 2023
Value US$6,272.00 | Price 0.31 | Shares 20,000
Proposed sale 3 Jul 2023
Value US$19,200.00 | Price 0.32 | Shares 60,000
Sale 8 Jun 2023
Value US$192,059.84 | Price 0.27 | Shares 722,301
Sale 8 Jun 2023
Value US$484,533.35 | Price 0.27 | Shares 1,822,239
Sale 7 Jun 2023
Value US$126,796.35 | Price 0.31 | Shares 413,152
Sale 7 Jun 2023
Value US$319,884.33 | Price 0.31 | Shares 1,042,308
Proposed sale 7 Jun 2023
Value US$1,803,534.00 | Price 0.30 | Shares 6,011,780
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-26 2026-05-21 B Purchase
Hadfield Chris
Non-Executive Director
29,963 +13.6%
411.28
US$1,298,729 		29,963 +13.6% 411.28 US$1,298,729
2026-05-22 2026-05-20 B Purchase
4.2
Kabot Brian
Non-Executive Director
908 +6.9%
61.51
US$1,754,252 		908 +6.9% 61.51 US$1,754,252
2026-05-20 2026-05-19 B Purchase
4.2
Kabot Brian
Non-Executive Director
68,146 +13.4%
166.76
US$4,978,765 		68,146 +13.4% 166.76 US$4,978,765
2026-05-20 2026-05-15 B Purchase
4.2
Kabot Brian
Non-Executive Director
1,850 +128.0%
5.40
US$9,999 		1,850 +128.0% 5.40 US$9,999
2026-05-18 2026-05-15 B Purchase
Hadfield Chris
Non-Executive Director
1,500 +inf%
5.32
US$7,980 		1,500 +inf% 5.32 US$7,980
2023-12-05 2023-12-01 S Sale
4.2
Kabot Brian
Non-Executive Director
400 -9.6%
2.60
US$1,040 		400 -9.6% 2.60 US$1,040
2023-11-03 2023-11-01 S Sale
4.2
Kabot Brian
Non-Executive Director
400 -8.7%
3.50
US$1,400 		400 -8.7% 3.50 US$1,400
2023-10-04 2023-10-02 S Sale
4.2
Kabot Brian
Non-Executive Director
400 -8.0%
2.17
US$868 		400 -8.0% 2.17 US$868
2023-10-02 2023-10-02 PrS Proposed sale
4.2
Kabot Brian

Officer

Officer
1,200
4.00
US$4,800 		1,200 4.00 US$4,800
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,327 -22.1%
1.91
US$2,538 		1,327 -22.1% 1.91 US$2,538
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
3,332 -22.1%
1.91
US$6,373 		3,332 -22.1% 1.91 US$6,373
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,344 -22.1%
1.91
US$2,571 		1,344 -22.1% 1.91 US$2,571
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,819 -22.1%
1.91
US$13,043 		6,819 -22.1% 1.91 US$13,043
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
17,202 -22.1%
1.91
US$32,902 		17,202 -22.1% 1.91 US$32,902
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,412 -28.7%
2.04
US$4,931 		2,412 -28.7% 2.04 US$4,931
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,056 -28.7%
2.04
US$12,381 		6,056 -28.7% 2.04 US$12,381
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,442 -28.7%
2.04
US$4,993 		2,442 -28.7% 2.04 US$4,993
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
12,392 -28.7%
2.04
US$25,335 		12,392 -28.7% 2.04 US$25,335
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
31,261 -28.7%
2.04
US$63,913 		31,261 -28.7% 2.04 US$63,913
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,048 -11.1%
2.39
US$2,501 		1,048 -11.1% 2.39 US$2,501
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,630 -11.1%
2.39
US$6,276 		2,630 -11.1% 2.39 US$6,276
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,060 -11.1%
2.39
US$2,529 		1,060 -11.1% 2.39 US$2,529
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
5,381 -11.1%
2.39
US$12,840 		5,381 -11.1% 2.39 US$12,840
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
13,574 -11.1%
2.39
US$32,390 		13,574 -11.1% 2.39 US$32,390
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,255 -39.8%
3.36
US$20,991 		6,255 -39.8% 3.36 US$20,991
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
15,702 -39.8%
3.36
US$52,693 		15,702 -39.8% 3.36 US$52,693
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,331 -39.8%
3.36
US$21,246 		6,331 -39.8% 3.36 US$21,246
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
32,129 -39.8%
3.36
US$107,818 		32,129 -39.8% 3.36 US$107,818
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
81,055 -39.8%
3.36
US$272,004 		81,055 -39.8% 3.36 US$272,004
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,438 -8.4%
4.51
US$6,489 		1,438 -8.4% 4.51 US$6,489
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
3,610 -8.4%
4.51
US$16,290 		3,610 -8.4% 4.51 US$16,290
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,456 -8.4%
4.51
US$6,570 		1,456 -8.4% 4.51 US$6,570
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
7,387 -8.4%
4.51
US$33,334 		7,387 -8.4% 4.51 US$33,334
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
18,637 -8.4%
4.51
US$84,099 		18,637 -8.4% 4.51 US$84,099
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
88 -0.5%
5.19
US$457 		88 -0.5% 5.19 US$457
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
220 -0.5%
5.19
US$1,141 		220 -0.5% 5.19 US$1,141
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
89 -0.5%
5.19
US$462 		89 -0.5% 5.19 US$462
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
450 -0.5%
5.19
US$2,335 		450 -0.5% 5.19 US$2,335
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,136 -0.5%
5.19
US$5,894 		1,136 -0.5% 5.19 US$5,894
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
349 -2.0%
5.57
US$1,944 		349 -2.0% 5.57 US$1,944
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
877 -2.0%
5.57
US$4,885 		877 -2.0% 5.57 US$4,885
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
354 -2.0%
5.57
US$1,972 		354 -2.0% 5.57 US$1,972
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,794 -2.0%
5.57
US$9,992 		1,794 -2.0% 5.57 US$9,992
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
4,526 -2.0%
5.57
US$25,208 		4,526 -2.0% 5.57 US$25,208
2023-09-08 2023-09-11 PrS Proposed sale
Momentus PML SPV 3 LP

10% Stockholder

Large shareholder
44,712
5.75
US$257,000 		44,712 5.75 US$257,000
2023-09-08 2023-09-11 PrS Proposed sale
MOMENTUS PML SPV 2 LP

10% Stockholder

Large shareholder
17,810
5.84
US$104,000 		17,810 5.84 US$104,000
2023-09-07 2023-09-09 PrS Proposed sale
4.3
Prime Movers Lab Fund I LP

10% Stockholder

Large shareholder
96,828
6.51
US$630,000 		96,828 6.51 US$630,000
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
484 -2.7%
5.81
US$2,814 		484 -2.7% 5.81 US$2,814
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,215 -2.7%
5.81
US$7,065 		1,215 -2.7% 5.81 US$7,065
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
490 -2.7%
5.81
US$2,849 		490 -2.7% 5.81 US$2,849
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,485 -2.7%
5.81
US$14,449 		2,485 -2.7% 5.81 US$14,449
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,269 -2.7%
5.81
US$36,451 		6,269 -2.7% 5.81 US$36,451
2023-09-08 2023-09-08 PrS Proposed sale
Prime Movers Growth Fund I LP

10% Stockholder

Large shareholder
17,596
5.85
US$103,000 		17,596 5.85 US$103,000
2023-09-08 2023-09-08 PrS Proposed sale
Momentus PML SPV 1 LP

10% Stockholder

Large shareholder
90,386
5.82
US$526,000 		90,386 5.82 US$526,000
2023-09-08 2023-09-08 PrS Proposed sale
4.3
Prime Movers Lab Fund I LP

10% Stockholder

Large shareholder
6,269
211.52
US$1,326,000 		6,269 211.52 US$1,326,000
2023-09-07 2023-09-08 PrS Proposed sale
Momentus PML SPV 3 LP

10% Stockholder

Large shareholder
18,757
6.56
US$123,000 		18,757 6.56 US$123,000
2023-09-07 2023-09-08 PrS Proposed sale
Prime Movers Growth Fund I LP

10% Stockholder

Large shareholder
7,472
6.51
US$48,624 		7,472 6.51 US$48,624
2023-09-07 2023-09-08 PrS Proposed sale
Momentus PML SPV 1 LP

10% Stockholder

Large shareholder
38,381
6.51
US$250,000 		38,381 6.51 US$250,000
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
906 -4.8%
6.51
US$5,896 		906 -4.8% 6.51 US$5,896
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,276 -4.8%
6.51
US$14,811 		2,276 -4.8% 6.51 US$14,811
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
917 -4.8%
6.51
US$5,967 		917 -4.8% 6.51 US$5,967
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
4,656 -4.8%
6.51
US$30,299 		4,656 -4.8% 6.51 US$30,299
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
11,748 -4.8%
6.51
US$76,450 		11,748 -4.8% 6.51 US$76,450
2023-09-07 2023-09-07 PrS Proposed sale
MOMENTUS PML SPV 2 LP

10% Stockholder

Large shareholder
7,563
6.61
US$50,000 		7,563 6.61 US$50,000
2023-09-06 2023-09-01 S Sale
4.2
Kabot Brian
Non-Executive Director
400 -7.4%
10.95
US$4,381 		400 -7.4% 10.95 US$4,381
2023-08-18 2023-08-17 PlS Planned sale
Mercado Victorino
Non-Executive Director
33,189 -26.3%
0.31
US$10,219 		33,189 -26.3% 0.31 US$10,219
2023-08-17 2023-08-17 PrS Proposed sale
Mercado Victorino

Director

Non-Executive Director
33,189
0.31
US$10,218 		33,189 0.31 US$10,218
2023-08-02 2023-08-01 S Sale
4.2
Kabot Brian
Non-Executive Director
20,000 -7.2%
0.42
US$8,410 		20,000 -7.2% 0.42 US$8,410
2023-07-05 2023-07-03 S Sale
4.2
Kabot Brian
Non-Executive Director
20,000 -6.7%
0.31
US$6,272 		20,000 -6.7% 0.31 US$6,272
2023-07-03 2023-07-03 PrS Proposed sale
4.2
Kabot Brian

Officer

Officer
60,000
0.32
US$19,200 		60,000 0.32 US$19,200
2023-06-09 2023-06-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
722,301 -12.9%
0.27
US$192,060 		722,301 -12.9% 0.27 US$192,060
2023-06-09 2023-06-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,822,239 -12.9%
0.27
US$484,533 		1,822,239 -12.9% 0.27 US$484,533
2023-06-09 2023-06-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
413,152 -6.9%
0.31
US$126,796 		413,152 -6.9% 0.31 US$126,796
2023-06-09 2023-06-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,042,308 -6.9%
0.31
US$319,884 		1,042,308 -6.9% 0.31 US$319,884
2023-06-07 2023-06-07 PrS Proposed sale
Momentus PML SPV 1 LP

10% Stockholder

Large shareholder
6,011,780
0.30
US$1,803,534 		6,011,780 0.30 US$1,803,534
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